To study the influence of the substituent at the N-10 position on antiviral activity, the chiral
quaternary ammonium salt derivatives of R-and S-tylophorine were designed, synthesized …

Natural herbicides, or environment-friendly bioherbicides have been attracted more and
more attentions. Isolation and structural identification of natural herbicide-active compounds …

Endeavor to discover biorational natural products‐based insecticides, two series (30) of
novel (9S)‐acyloxy derivatives of quinidine and dihydroquinidine were prepared and …

Indole is a popular and functional scaffold existing widely in the fields of medicine,
pesticides, spices, food and feed additives, dyes, and many others. Among indoles, 2 …

In recent years, the severity of plant diseases caused by plant pathogenic fungi and viruses
has been on the rise. However, there is a limited availability of pesticide chemicals in the …

Eleven alkaloids (1–11) including seven new ones, 1–7, were isolated from the solid
fermentation of Aspergillus fumigatus VDL36, an endophytic fungus isolated from the leaves …

Plant viruses represented by tobacco mosaic virus (TMV) are hard to control due to the
characteristics of wide hosts and difficulties to be inactivated in vitro. The discovery of …

Four new diterpene esters, shirakindicans A–D (1–4), along with eight related known
diterpene esters (5–12), were isolated from the fruits of the Bangladeshi medicinal plant …

Thirty unreported indole derivatives containing dithioacetal moiety were synthesized and
evaluated for anti-plant viral activity. Bioassay results displayed that some of the target …

A phytochemical investigation of the whole plants of T. delavayi led to the isolation of five
new dimeric benzylisoquinoline alkaloids, thalidelavines A–E (1–5), together with six known …